diff --git a/src/opnsense/mvc/app/library/OPNsense/Core/Config.php b/src/opnsense/mvc/app/library/OPNsense/Core/Config.php
index 66c70da92..2accec957 100644
--- a/src/opnsense/mvc/app/library/OPNsense/Core/Config.php
+++ b/src/opnsense/mvc/app/library/OPNsense/Core/Config.php
@@ -80,7 +80,7 @@ class Config extends Singleton
         // probably a safe bet, first key equals 0, last equals the number of keys minus 1.
         if (empty($arrayData)) {
             return true;
-        } elseif ($all_keys[0] == "0" && ($last_key == 1 || $all_keys[$last_key-1] == ($last_key-1))) {
+        } elseif ($all_keys[0] == "0" && $all_keys[$last_key-1] == ($last_key-1)) {
             return true;
         }